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164103064 = 2320512883
BaseRepresentation
bin10011100100000…
…00001110011000
3102102210022002021
421302000032120
5314002244224
624141144224
74031565406
oct1162001630
9372708067
10164103064
11846a5074
1246b5b074
1327cc9208
1417b1a476
15e6181e4
hex9c80398

164103064 has 8 divisors (see below), whose sum is σ = 307693260. Its totient is φ = 82051528.

The previous prime is 164103061. The next prime is 164103077. The reversal of 164103064 is 460301461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1641030642 = 53859631228376192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164103061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10256434 + ... + 10256449.

Almost surely, 2164103064 is an apocalyptic number.

It is an amenable number.

164103064 is a deficient number, since it is larger than the sum of its proper divisors (143590196).

164103064 is a wasteful number, since it uses less digits than its factorization.

164103064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20512889 (or 20512885 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 164103064 is about 12810.2718160077. The cubic root of 164103064 is about 547.4850064352.

The spelling of 164103064 in words is "one hundred sixty-four million, one hundred three thousand, sixty-four".

Divisors: 1 2 4 8 20512883 41025766 82051532 164103064